a {
  text-decoration: none;
}
.clearfix::before,
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}
.w {
  width: 929px;
  margin: 0 auto;
}
.external-wrapper {
  width: 100%;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
}
.studio-Navigation {
  height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom-left-radius: 10px ;
}
.studio-Navigation .studio-img {
  width: 150px;
  height: 100px;
}
.studio-Navigation .studio-img img {
  width: 150px;
  height: 100px;
}
.studio-Navigation .Navigation-top {
  width: 60px;
  height: 116px;
  position: relative;
  margin-right: 50px;
}
.studio-Navigation .Navigation-top .line {
  width: 60px;
  height: 2px;
  background-color: #0066cc;
  position: absolute;
  transform-origin: left;
  transition: all 0.5s;
}
.studio-Navigation .Navigation-top .line:nth-child(1) {
  top: 33px;
}
.studio-Navigation .Navigation-top .line:nth-child(2) {
  top: 55px;
}
.studio-Navigation .Navigation-top .line:nth-child(3) {
  top: 77px;
}
.studio-Navigation .Navigation-top:hover .line:nth-child(1) {
  transform: translateY(1px) rotateZ(45deg);
}
.studio-Navigation .Navigation-top:hover .line:nth-child(2) {
  opacity: 0;
}
.studio-Navigation .Navigation-top:hover .line:nth-child(3) {
  transform: translateY(-1px) rotateZ(-45deg);
}
.studio-Navigation .Navigation-top:hover .last-li {
  display: block;
}
.studio-Navigation .Navigation-top .last-li {
  display: none;
}
.studio-Navigation .Navigation-top .last-li .drop-down {
  width: 150px;
  background-color: #ffffff;
  box-shadow: 2px 2px 7px rgba(0, 0, 0, 0.3);
  border-top-left-radius: 3px;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 3px;
  border-bottom-left-radius: 20px;
  position: absolute;
  top: 116px;
  left: -45px;
  display: flex;
  flex-flow: column;
  justify-content: space-between;
}
.studio-Navigation .Navigation-top .last-li .drop-down .word-li {
  width: 100%;
  height: 40px;
  line-height: 40px;
}
.studio-Navigation .Navigation-top .last-li .drop-down .word-li a {
  display: block;
  color: #0066cc;
  text-align: center;
}
.studio-Navigation .Navigation-top .last-li .drop-down .word-li a:hover {
  color: #1c98b0;
}
.studio-Navigation .Navigation-top .last-li .drop-down .lint {
  width: 80%;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.7);
  margin: 0 auto;
}
.homepage-logo {
  margin-top: 13px;
}
.homepage-logo .logo-nav {
  width: 626px;
  height: 332px;
  margin: 0 auto;
}
.btn-inside {
  height: 150px;
}
.btn-inside .btn-a {
  width: 300px;
  height: 100px;
  margin: 0 auto;
  margin-top: 25px;
}
.btn-inside .btn-a a {
  display: block;
  text-align: center;
  line-height: 100px;
  color: #3c3938;
  border-radius: 55px;
  border: 5px solid #3c3938;
  transition: 0.4s;
}
.btn-inside .btn-a a:hover {
  background-color: #3c3938;
  border: 5px solid rgba(0, 0, 0, 0.3);
  color: #fff;
}
